peony(1) on Linux
The text d21097590ad5, as Debian 10 (Buster) shipped it.
The UKUI File Manager
Flags it lists
-
--browser -
--check -
--display -
--geometry -
--help -
--help-all -
--no-default-window -
--no-desktop -
--quit -
--version -
-? -
-c -
-g -
-h -
-n -
-q